ThemaninthemiddleisDavidRiker, theRikerfamilywasfrom Charleston, SC.ThewomanontherightisMartha "Mattie" Amelia Vaughan,marriednamewas Machado. ShewasalsothedaughterofJames Vaughan and Elizabeth Britt.This was taken in front of the baptist church in the city of Santarem, state of Para, Brazil.